5627789 has 4 divisors (see below), whose sum is σ = 5704956. Its totient is φ = 5550624.

The previous prime is 5627777. The next prime is 5627803. The reversal of 5627789 is 9877265.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2175625 + 3452164 = 1475^2 + 1858^2 .

It is a cyclic number.

It is not a de Polignac number, because 5627789 - 2⁴ = 5627773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5627719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38474 + ... + 38619.

It is an arithmetic number, because the mean of its divisors is an integer number (1426239).

Almost surely, 2^5627789 is an apocalyptic number.

It is an amenable number.

5627789 is a deficient number, since it is larger than the sum of its proper divisors (77167).

5627789 is an equidigital number, since it uses as much as digits as its factorization.

5627789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77166.

The product of its digits is 211680, while the sum is 44.

The square root of 5627789 is about 2372.2961450881. The cubic root of 5627789 is about 177.8740534803.

The spelling of 5627789 in words is "five million, six hundred twenty-seven thousand, seven hundred eighty-nine".